Once an opportunity slips away, it is gone for good.

机会一旦错过，永远不会再来。

Elvis Presley. Funny how time slips away low.

埃尔维斯普雷斯利。 有趣的是时间溜走低。

But loves slips away like that wet bar of soap.

然而「爱」却有如湿肥皂一般轻溜而过。

Seize the moment and liv lif in the now before it slowly slips away from you .

把握此刻，在时间溜走以前，请活在当下。

When seeing that both benefit I hesitate. When I hesitate the chance slips away.

当看到这两个好处，我犹豫，当我犹豫时，机会溜走了。

The whale is a remarkably recent addition to our anyway limited knowledge of the natural world. Indeed, we are only beginning to understand its nature even as it slips away from us.

鲸鱼加入我们对自然界有限的认识不过是最近的事，就算它们从我们身边游过，我们也才刚刚开始认识它们的本性。